The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 04, 2011
Filed:
Oct. 20, 2004
Hitoshi Matsumoto, Saitama, JP;
Yuko Nakamura, Saitama, JP;
Megumi Yamagishi, Saitama, JP;
Kyoko Ito, Saitama, JP;
Hitoshi Matsumoto, Saitama, JP;
Yuko Nakamura, Saitama, JP;
Megumi Yamagishi, Saitama, JP;
Kyoko Ito, Saitama, JP;
Meiji Seika Kaisha, Ltd., Tokyo, JP;
Abstract
A tyrosinase activity inhibitor and an ameliorant for facial blood flow that are excellent in terms of safety, and medicinal compositions, food compositions, and cosmetic preparations that contain the inhibitor and the ameliorant as active ingredients are provided. A tyrosinase activity inhibitor and an ameliorant for facial blood flow that contain anthocyan obtained by concentration or extraction of plant material, and medicinal compositions, food compositions, and cosmetic preparations that have an inhibitory action on tyrosinase activity and ameliorating action on facial blood flow are provided.